Home / 239,633,346.60-330,695,336.34-133,791,547.32

Finding the Fourth Proportional to 239,633,346.60, 330,695,336.34 and 133,791,547.32

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Solution

The fourth proportional to 239,633,346.60, 330,695,336.34 and 133,791,547.32 is: 184,633,071.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,633,346.60 : 330,695,336.34 = 133,791,547.32 : x
  2. Step 2: Convert to fraction form
    239,633,346.60/330,695,336.34 = 133,791,547.32/x
  3. Step 3: Cross multiply
    239,633,346.60x = 330,695,336.34 × 133,791,547.32
  4. Step 4: Simplify right side
    239,633,346.60x = 44,244,240,740,436,416
  5. Step 5: Solve for x
    x = 44,244,240,740,436,416/239,633,346.60
  6. Step 6: Final answer
    x = 184,633,071.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.